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Yuuka (Track)

Millennium Science School

Yuuka (Track)

★★★

/Mystic/Tank

Btier

Introduction

Yuuka (Track) is a 3-star Mystic student in Blue Archive. Yuuka (Track)'s role is Tank. School: Millennium Science School.

On the Blue Archive tier list Yuuka (Track) is B tier, 63rd of the 242 students ranked.

Other Mystic students in Blue Archive: Akane (Bunny), Akari (New Year), Ako, Aris, Aris (Armed), Aris (Maid) and 61 more.

What Yuuka (Track) does

Her EX moves her into position with a shield and plants rally flags for three other allies, who get the same shield when they reach them. Every 30 seconds she either shields herself or, if she's already shielded, stacks up her Healing.

Yuuka (Track) in raids

On the raids usage list Yuuka (Track) is B tier, 28th of 264: brought by 14% of ranked Global players to the last 8 raids, on average.

  • Raid usage13.63%

By raid, newest first

  • Hod (Indoor)1.8%
  • Gregorius (Indoor)0%
  • Hovercraft (Outdoor)2.6%
  • Drumbarka (Street)0.3%
  • Myouki Kurokage (Street)1.7%
  • KAITEN FX Mk.0 (Street)4%
  • Perorodzilla (Outdoor)2.2%
  • Goz (Outdoor)96.5%

Yuuka (Track)'s banners

All banners
  • 12 May 2026 to 26 May 2026Unique Recruitment
  • 3 June 2025 to 10 June 2025Unique Recruitment
  • 21 March 2024 to 2 April 2024Unique Recruitment
  • 25 April 2023 to 9 May 2023Unique Recruitment

Profile

The Seminar treasurer, changed into gym clothes to participate in the Kivotos Halo Festival.

Despite having already suffered from a heavy workload preparing for the big event, all she needed was a good night's rest to be back in tip-top condition. As a member of Seminar, Yuuka wants to focus on being a calm, rational representative of the council and ambassador to Kivotos, but the competitiveness of her fellow students is more infectious than she would ever admit.

Yuuka (Track)'s full name is Hayase Yuuka. Yuuka (Track)'s birthday is March 14th, and Yuuka (Track) stands 5'1" tall. Yuuka (Track) is voiced by 春花らん in Japanese and Shin Nari in Korean. Yuuka (Track)'s hobby is doing calculations. YutokaMizu drew Yuuka (Track).

Stats

  • Max HP23rd46,750
  • ATK246th1,984
  • DEF103rd152
  • Healing117th6,119
  • Accuracy194th108
  • Evasion5th1,323
  • Crit111th216
  • Crit DMG200%
  • Stability186th1,284
  • Normal Attack Range223rd450
  • Cost Recovery700

At level 90 and 5 stars, before the Exclusive Weapon, equipment, Talents and Relationship Rank. Each bar is measured against the highest value in the Blue Archive roster, and the place is out of every student with that stat.

At level 1 and 90

  • Max HPLevel 1, 3 stars: 3,087Level 90, 3 stars: 38,785Level 90, 5 stars: 46,750
  • ATKLevel 1, 3 stars: 174Level 90, 3 stars: 1,582Level 90, 5 stars: 1,984
  • DEFLevel 1, 3 stars: 27Level 90, 3 stars: 152Level 90, 5 stars: 152
  • HealingLevel 1, 3 stars: 1,778Level 90, 3 stars: 4,976Level 90, 5 stars: 6,119
  • AccuracyLevel 1, 3 stars: 108Level 90, 3 stars: 108Level 90, 5 stars: 108
  • EvasionLevel 1, 3 stars: 1,323Level 90, 3 stars: 1,323Level 90, 5 stars: 1,323
  • CritLevel 1, 3 stars: 216Level 90, 3 stars: 216Level 90, 5 stars: 216
  • Crit ResLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
  • Crit DMGLevel 1, 3 stars: 200%Level 90, 3 stars: 200%Level 90, 5 stars: 200%
  • Crit DMG ResLevel 1, 3 stars: 50%Level 90, 3 stars: 50%Level 90, 5 stars: 50%
  • StabilityLevel 1, 3 stars: 1,284Level 90, 3 stars: 1,284Level 90, 5 stars: 1,284
  • Normal Attack RangeLevel 1, 3 stars: 450Level 90, 3 stars: 450Level 90, 5 stars: 450
  • CC PowerLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
  • CC ResLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
  • Recovery BoostLevel 1, 3 stars: 100%Level 90, 3 stars: 100%Level 90, 5 stars: 100%
  • Cost RecoveryLevel 1, 3 stars: 700Level 90, 3 stars: 700Level 90, 5 stars: 700
  • Mag CountLevel 1, 3 stars: 25Level 90, 3 stars: 25Level 90, 5 stars: 25
  • DEF PenetrationLevel 1, 3 stars: 0Level 90, 3 stars: 0Level 90, 5 stars: 0
  • MobilityLevel 1, 3 stars: 200Level 90, 3 stars: 200Level 90, 5 stars: 200

Before the Exclusive Weapon, equipment, Talents and Relationship Rank. Stars raise ATK, Max HP and Healing only.

Combat profile

Squad
Striker (fights on the field)
Position
Front
Attack type
Mystic
Armor type
Special
Weapon
Submachine gun
School
Millennium Science School
Club
Seminar
Year and age
2nd Year, 16 years old
Equipment slots
Shoes, Bag, Necklace

Terrain affinity

  • UrbanB
  • OutdoorD
  • IndoorS (SS with the weapon at 3 stars)

Affinity sets how well a student fights on each stage type, from D up to SS.

Skills

5

  • R.S.G!

    EX Skill · Cost 3
    Level

    Moves to the designated location, then casts 320% of Healing as a barrier (for 25 sec). Immediately after, summons a flag and relocates 3 allies, other than the user, to the flag, then casts 320% of Healing as a barrier for allies at the flag (for 25 sec).

  • Rehydration

    Basic Skill
    Level

    If the user does not have a barrier, casts 220% of Healing as a barrier for the user (for 23 sec) every 30 sec. If the user has a barrier, increases Healing by 23.4% (for 90 sec). (Increased Healing effect stacks up to 3 times.)

  • Calculated Strategy

    Enhanced Skill
    Level

    Increases ATK SPD by 26.6%.

  • Calculated Strategy+

    Enhanced Skill +
    Level

    Increases Healing by 1150. Also increases ATK SPD by 26.6%.

    Replaces Calculated Strategy once Yuuka (Track)'s Exclusive Weapon reaches 2 stars.

  • Optimal Route Calculation

    Sub Skill
    Level

    Increases Mystic Effectiveness by 59.1% upon coming to a complete stop (for 20 sec).

Exclusive Weapon

Upgrade planner

Logic & Reason

Submachine gun

A pair of machine guns used by Yuuka.. Yuuka is never without her logic or reason. Hopefully they won't weigh her down during the event...

  • 1 starLv. 30: ATK +228, Max HP +3,955, Healing +647
  • 2 starsLv. 40: ATK +285, Max HP +4,944, Healing +809Enhanced Skill becomes Calculated Strategy+
  • 3 starsLv. 50: ATK +342, Max HP +5,933, Healing +970Indoor affinity S to SS
  • 4 starsLv. 60: ATK +399, Max HP +6,922, Healing +1,132Mystic damage +10%

Stars and Relationship Rank

Star bonuses

  • 4 starsBonus over 1 star: ATK +14%, Max HP +9%, Healing +12%Rank cap: 30
  • 5 starsBonus over 1 star: ATK +31%, Max HP +23%, Healing +27%Rank cap: 100

Yuuka (Track) starts at 3 stars. Each star also lifts the Relationship Rank cap.

Relationship Rank bonus

  • 5Total bonus: Healing +20
  • 10Total bonus: Healing +55
  • 15Total bonus: Healing +100, Max HP +475
  • 20Total bonus: Healing +155, Max HP +1,045
  • 25Total bonus: Healing +170, Max HP +1,145
  • 30Total bonus: Healing +185, Max HP +1,245
  • 35Total bonus: Healing +205, Max HP +1,395
  • 40Total bonus: Healing +225, Max HP +1,545
  • 45Total bonus: Healing +260, Max HP +1,795
  • 50Total bonus: Healing +295, Max HP +2,045

Stats stop growing at rank 50.

Talents

  • Max HP25 levels, up to +5%
  • ATK25 levels, up to +5%
  • Healing25 levels, up to +5%

Gifts Yuuka (Track) likes

1

Favourites

  • Brain Teaser Puzzle Cube

A gift gives more Relationship Rank EXP the more of Yuuka (Track)'s favourite-item tags it carries. Gifts not listed still give the base amount.

Lines and Memorial Lobby

When recruited: Perfectly prepared for this year's Kivotos Halo Festival!

MomoTalk status: The Kivotos Halo Festival is underway!

Yuuka (Track)'s Recollection Lobby
Yuuka (Track)'s Recollection Lobby

Upgrade costs

Open in the planner

EX Skill

  • Lv. 2Credit Points ×80,000Beginner Tactical Training Blu-ray (Millennium) ×12Nimrud Lens Piece ×16
  • Lv. 3Credit Points ×500,000Normal Tactical Training Blu-ray (Millennium) ×12Beginner Tactical Training Blu-ray (Millennium) ×18Broken Nimrud Lens ×15Winnipesaukee Stone Piece ×30
  • Lv. 4Credit Points ×3,000,000Advanced Tactical Training Blu-ray (Millennium) ×12Normal Tactical Training Blu-ray (Millennium) ×18Damaged Nimrud Lens ×10Broken Winnipesaukee Stone ×25
  • Lv. 5Credit Points ×10,000,000Superior Tactical Training Blu-ray (Millennium) ×8Advanced Tactical Training Blu-ray (Millennium) ×18Intact Nimrud Lens ×7Damaged Winnipesaukee Stone ×20

Basic, Enhanced and Sub Skills

  • Lv. 2Credit Points ×5,000Beginner Tech Notes (Millennium) ×5
  • Lv. 3Credit Points ×7,500Beginner Tech Notes (Millennium) ×8
  • Lv. 4Credit Points ×60,000Normal Tech Notes (Millennium) ×5Beginner Tech Notes (Millennium) ×12Nimrud Lens Piece ×5
  • Lv. 5Credit Points ×90,000Normal Tech Notes (Millennium) ×8Broken Nimrud Lens ×4Winnipesaukee Stone Piece ×12
  • Lv. 6Credit Points ×300,000Advanced Tech Notes (Millennium) ×5Normal Tech Notes (Millennium) ×12Broken Nimrud Lens ×10Winnipesaukee Stone Piece ×18
  • Lv. 7Credit Points ×450,000Advanced Tech Notes (Millennium) ×8Damaged Nimrud Lens ×2Broken Winnipesaukee Stone ×16
  • Lv. 8Credit Points ×1,500,000Superior Tech Notes (Millennium) ×8Advanced Tech Notes (Millennium) ×12Intact Nimrud Lens ×4Damaged Winnipesaukee Stone ×8
  • Lv. 9Credit Points ×2,400,000Superior Tech Notes (Millennium) ×12Intact Nimrud Lens ×7Damaged Winnipesaukee Stone ×14
  • Lv. 10Credit Points ×4,000,000Secret Tech Notes ×1

Star promotion

  • 4 starsCredit Points ×200,000Yuuka (Track)'s Eleph ×100
  • 5 starsCredit Points ×1,000,000Yuuka (Track)'s Eleph ×120

Exclusive Weapon

  • 2 starsCredit Points ×1,000,000Yuuka (Track)'s Eleph ×120
  • 3 starsCredit Points ×1,500,000Yuuka (Track)'s Eleph ×180
  • 4 starsCredit Points ×2,000,000Yuuka (Track)'s Eleph ×200

Talent: Max HP

  • Lv. 1-5Credit Points ×500,000Nimrud Lens Piece ×50Physical Education Workbook ×10
  • Lv. 6-10Credit Points ×500,000Nimrud Lens Piece ×75Physical Education Workbook ×10
  • Lv. 11-15Credit Points ×500,000Nimrud Lens Piece ×100Physical Education Workbook ×10
  • Lv. 16-20Credit Points ×1,000,000Broken Nimrud Lens ×30Physical Education Workbook ×20
  • Lv. 21-25Credit Points ×1,000,000Broken Nimrud Lens ×40Physical Education Workbook ×20

Talent: ATK

  • Lv. 1-5Credit Points ×500,000Nimrud Lens Piece ×50Shooting Workbook ×10
  • Lv. 6-10Credit Points ×500,000Nimrud Lens Piece ×75Shooting Workbook ×10
  • Lv. 11-15Credit Points ×500,000Nimrud Lens Piece ×100Shooting Workbook ×10
  • Lv. 16-20Credit Points ×1,000,000Broken Nimrud Lens ×30Shooting Workbook ×20
  • Lv. 21-25Credit Points ×1,000,000Broken Nimrud Lens ×40Shooting Workbook ×20

Talent: Healing

  • Lv. 1-5Credit Points ×500,000Nimrud Lens Piece ×50Hygiene Workbook ×10
  • Lv. 6-10Credit Points ×500,000Nimrud Lens Piece ×75Hygiene Workbook ×10
  • Lv. 11-15Credit Points ×500,000Nimrud Lens Piece ×100Hygiene Workbook ×10
  • Lv. 16-20Credit Points ×1,000,000Broken Nimrud Lens ×30Hygiene Workbook ×20
  • Lv. 21-25Credit Points ×1,000,000Broken Nimrud Lens ×40Hygiene Workbook ×20

Art

Yuuka (Track) key art

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